Senior JS Engineer (Node, React)

Location:

Poland, Ukraine (Cherkasy, Lviv), Remote

Level:

Senior

English:

Project stage:

The project has passed the MVP phase. Application is deployed to prod. Active development continues in parallel with production support

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Project Overview

We are taking part in the development of a healthcare startup. The main purpose is monitoring patients and making calls with them when necessary. In the project we use devices with a camera and microphone connected to a TV set so that the patient can see other participants in the virtual rounds.The client is one of the world’s largest manufacturers of appliances and electronics.

Technical Details:

Stack: TypeScript/JavaScript, Node.js, React, MySQL, Kubernetes, Docker, Elastic Kubernetes Service, Terraform, Helm, AWS, Twilio Video SDK.

Architecture: Simple monolith application. Possible migration to Service oriented architecture.

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Job Highlights:

Quick response to production bugs/requests is a main requirement
The team will not work on production requests every day and will have own backlog
Development practices on the project include Code review, Build-in quality (Upfront test-cases design, so developers have instruments to make sure they deliver working software), Unit-testing and integration testing (responsibility of developers), End-to-end automated testing (responsibility of AQA), CI, Release on demand
Working in a distributed multinational team in a different time zone. The approximate work schedule is from 12:00 PM to 8:00 PM Kyiv time
Dedicated team cooperation format

Team Composition:

2SE, AQA, Delivery Manager, DevOps

Responsibilities

Bug fixing in Production and delivering necessary patches at request
Developing custom features for specific customers or modifications of existing features for specific needs
Regular release delivery and monitoring of the deployed Digital health solution for issues following the deployment. This includes Release delivery & monitoring, pre-deployment testing, CI/CD pipelines modifications
Supporting building the test automation. Support setting up the automatic test environment and writing codes for test automation on each existing feature (Unit tests, API tests)
Collaborating with the engineering team – support engineers in developing new features
Providing general technical guidance for the team, and optimizing development operations
Helping to implement the auto-testing skeleton
Taking ownership of custom features design
Owning development quality
Working to increase system stability, resilience, and maintainability.
Coaching other developers on the team

Qualifications

At least 4 years of commercial experience with React + Node stack
Understanding of XP and build-in-quality practices
Ability to do reverse engineering, good debugging and troubleshooting skills
Good leadership skills
Problem-solving skills
Communication skills
Knowledge of the principles of clean code
Experience in unit and integration testing
Good experience in WebSocket communication
Good communication skills & at least Intermediate level of English

Workflow

1-week sprint. The input of the process will be sprint backlog, output – functionality increment. The focus here is on the predictable delivery of defined pieces of functionality
Continuous exploration process. The team will work on implementing operational requests, but also on long-term improvements and presumably custom features. The input of this process is some custom feature, improvement idea, or need. Output is team backlog planned through sprints
Production bugs/requests support. Although the team will work on sprints, it’s important to provide quick reaction to production requests. For this purpose, there will be created separate communication channel, which the team will continuously monitor. Requests will have different levels of urgency which will tell if request is taken into sprint immediately or can be done during the next sprint. In case of urgent request it’s added to the sprint and sprint is replanned accordingly

Our Benefits

Work & Life Balance

20 paid working days off

Soulful corporate events and team buildings

Opportunity to work remotely

Work Environment

All the necessary equipment

A comfortable and modern office

Accounting services

Relocation reimbursement

Health & Wellness

Health insurance

$600 extra for the health care, sports or mental health

10 working days of sick leave

Professional Development

$600/year you can spend on:

Courses, trainings, seminars

Improvement of qualification/ certification

English lessons

[ our values/ ]

What Keeps Us Sharp and Steady

We cut the fluff and keep it real—owning our work, refining our craft, and always leveling up. No excuses, just a team that’s in it together, pushing boundaries and delivering results.

Pragmatic

Theory’s cute, but results pay the bills. Perfect’s a fairy tale—done right is what counts.

Adult

No drama, no sugarcoating. We own our wins and our screw-ups, and treat failure like free tuition.

Craftspeople

We’re not assembly-line coders. We build, we refine, and we don’t put a fresh coat of paint on bad code.

Forever Learners

Falling behind? We leave that to others. Leveling up fast, chasing down answers, and never settling for “I don’t know.”

Great Allies

No lone wolves here. We listen before we talk, communicate like grown-ups, and make the ride better for everyone.

Want a Job That Doesn’t Suck?

You're gonna love it here.

Join Our Team

[ global team, remote freedom/ ]

Headquartered in the USA and Ukraine, but our team? We're everywhere.

We’re fully remote, so you can work wherever you’re most productive.

Lviv

Mykoly Voronoho Street, 3, Lviv, Ukraine, 79000

anastasia.boyko@mev.com

Cherkasy

Pushkina Street, 100, Cherkasy, Ukraine, 18000

vladyslava.korol@mev.com

Walnut Creek

1212 Broadway Plaza, Walnut Creek, California, USA

solutions@mev.com

FAQs

Got questions? No worries, we've got all your answers covered in our FAQ!

Is remote work an option?

Absolutely! We offer flexible remote work options, so you can work from anywhere worldwide. Prefer the office vibe? We’ve got a modern, comfy workspace in Ukraine, fully equipped with everything you need.

How does the company support new employees during onboarding?

We have a structured onboarding process to make your transition smooth and welcoming. You’ll have access to mentors, detailed resources, and a supportive team to help you hit the ground running.

How is career progression handled at the company?

We conduct performance reviews every six months to assess your achievements, align your goals with the company’s vision, and identify growth opportunities. During these reviews, you’ll:

Get a clear picture of your strengths and areas to improve
Receive feedback on your performance and productivity
Set goals that align with your career path and the company’s strategy

What’s the typical career path?

At MEV, we’re all about continuous learning and growth. Here’s what a typical path looks like for a Software Engineer:

Junior Engineer: Build foundational skills like bug fixing and documentation with guidance from senior team members.
Mid-level Engineer: Take on more complex tasks, mentor junior engineers, and play a bigger role in problem-solving and code optimization.
Senior Engineer: Lead projects, tackle high-level technical challenges, and align technical work with business goals. You’ll also mentor others and drive innovation within the team.
Staff Engineer: Lead large-scale projects, design system-wide architectures, and manage multi-team efforts. You’ll mentor senior engineers and steer the technical strategy.

At every step, your responsibilities grow—and so does your impact. Regular reviews and professional development opportunities keep you moving forward.

What’s the company’s approach to team collaboration and communication?

We believe in open, transparent communication and a collaborative culture. Regular team meetings, project updates, and social events keep everyone connected and engaged.

What benefits do you offer for work-life balance?

We’re big on balance. Here’s what we offer:

20 paid vacation days per year
10 sick days
Flexible working hours

What health and wellness benefits are provided?

Your well-being matters to us. We offer:

Comprehensive health insurance
$600 annually for healthcare, sports, or mental health support

What kind of professional development opportunities are available?

We invest in your growth. You’ll get $600 annually to spend on:

Courses, trainings, and seminars
Professional certifications
English lessons

What’s the company culture like?

Our culture is built on mutual respect, continuous learning, and a passion for innovation. We value diversity, creativity, and a good sense of humor. We’re a team of professionals who support each other, celebrate successes, and challenge ourselves to grow.

[ apply cv/ ]

Application Form

Build your path with us — join today!

Hiring process:

Apply CV

Connect with our Talent Acquisition

HR Interview

Join a 30-60 minute interview session

Technical Interview

We hold a 1.5-hour interview

Final Interview (as needed)

Meet with key stakeholders

Anastasia Boyko

HR manager

Feel free to reach out to me at

anastasia.boyko@mev.com

Sofiia Nosar

HR manager

Feel free to reach out to me at

sofiia.nosar@mev.com

Diana Zherebetska

HR manager

Feel free to reach out to me at

diana.zherebetska@mev.com

Daria Formanyuk

HR manager

Feel free to reach out to me at

daria.formaniuk@mev.com

Oops! Something went wrong while submitting the form.

Anastasia Boyko

HR manager

Feel free to reach out to me at

anastasia.boyko@mev.com

Sofiia Nosar

HR manager

Feel free to reach out to me at

sofiia.nosar@mev.com.

Diana Zherebetska

HR manager

Feel free to reach out to me at

diana.zherebetska@mev.com

Daria Formanyuk

HR manager

Feel free to reach out to me at

daria.formaniuk@mev.com

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